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Author:
chen mingchuan
GeoGebra
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球體建築師
拼砌四邊形
畫出對稱圖形
【案例】2018年全国1卷理科12题
画直线等分三角形的面积
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生活中的平面圖形關係─相似
可积准则
Copy of 教學-與直線有關的角
三角形内角和
翰林數學_1下_CH2-1_直角坐標平面的認識
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Trapezoid
Perimeter
Diagrams
Rotation
Stochastic Process or Random Process